Swap out your old yellow paper air filter with a high flow air filter from K&N! K&N designs their air filters to improve airflow and give your GT500 more horsepower.
No Worries. This filter is emissions legal and is compatible with the OE equipment on your 5.4L Shelby.
Durable. Washable and reusable so you do not have to purchase another filter. K&N has been designing air filters for 50 years and improving upon vehicles performance.
*Street Legal in All States*